package top.btcmarket;

import java.util.Arrays;

public class TestArraySize {

	public static void main(String[] args) {
		
		 String[] groupRollBackGagUserUserId=new String[18];
		 
		 groupRollBackGagUserUserId[0] = "222";
		 
		 
		 System.out.println(groupRollBackGagUserUserId.length);
		 
	}
}
